From 0cb86468cab1b74b10589e94568620d31a22c9a6 Mon Sep 17 00:00:00 2001 From: Andrea Gottardo Date: Thu, 29 Feb 2024 09:36:35 -0800 Subject: [PATCH] ipn/localapi: add set-gui-visible endpoint Updates tailscale/corp#17859 Provides a local API endpoint to be called from the GUI to inform the backend when the client menu is opened or closed. cc @bradfitz Signed-off-by: Andrea Gottardo Signed-off-by: Andrea Gottardo Signed-off-by: Andrea Gottardo --- ipn/localapi/localapi.go | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/ipn/localapi/localapi.go b/ipn/localapi/localapi.go index a1b7da46f..f68f0a282 100644 --- a/ipn/localapi/localapi.go +++ b/ipn/localapi/localapi.go @@ -110,6 +110,7 @@ var handler = map[string]localAPIHandler{ "serve-config": (*Handler).serveServeConfig, "set-dns": (*Handler).serveSetDNS, "set-expiry-sooner": (*Handler).serveSetExpirySooner, + "set-gui-visible": (*Handler).serveSetGUIVisible, "tailfs/fileserver-address": (*Handler).serveTailFSFileServerAddr, "tailfs/shares": (*Handler).serveShares, "start": (*Handler).serveStart, @@ -1904,6 +1905,27 @@ func (h *Handler) serveTKAStatus(w http.ResponseWriter, r *http.Request) { w.Write(j) } +func (h *Handler) serveSetGUIVisible(w http.ResponseWriter, r *http.Request) { + if r.Method != httpm.POST { + http.Error(w, "use POST", http.StatusMethodNotAllowed) + return + } + + type setGUIVisibleRequest struct { + IsVisible bool // whether the Tailscale client UI is now presented to the user + SessionID string // the last SessionID sent to the client in ipn.Notify.SessionID + } + var req setGUIVisibleRequest + if err := json.NewDecoder(r.Body).Decode(&req); err != nil { + http.Error(w, "invalid JSON body", http.StatusBadRequest) + return + } + + // TODO(bradfitz): use `req.IsVisible == true` to flush netmap + + w.WriteHeader(http.StatusOK) +} + func (h *Handler) serveTKASign(w http.ResponseWriter, r *http.Request) { if !h.PermitWrite { http.Error(w, "lock sign access denied", http.StatusForbidden)